CN114221236A - Remote temperature and humidity control device for switch cabinet - Google Patents
Remote temperature and humidity control device for switch cabinet Download PDFInfo
- Publication number
- CN114221236A CN114221236A CN202111357193.2A CN202111357193A CN114221236A CN 114221236 A CN114221236 A CN 114221236A CN 202111357193 A CN202111357193 A CN 202111357193A CN 114221236 A CN114221236 A CN 114221236A
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- heat dissipation
- switch cabinet
- shaped pipe
- plate
- fan
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a switch cabinet remote temperature and humidity control device, which comprises a switch cabinet body, wherein a circulating cooling and dehumidifying device is arranged inside the switch cabinet body, and comprises a U-shaped pipe.
Description
Technical Field
The invention relates to a control device, in particular to a switch cabinet remote temperature and humidity control device.
Background
The cubical switchboard remote is when long-term operation, and the too high or high temperature of humidity all can cause the harm to the operation of cubical switchboard, and the too high humidity can lead to the fact the corruption to the original paper at cubical switchboard operation in-process, and the too high temperature can influence the normal operating of original paper at cubical switchboard operation in-process.
Disclosure of Invention
The invention aims to provide a switch cabinet remote temperature and humidity control device, which can be additionally provided with a circulating cooling and dehumidifying device on a switch cabinet body, wherein the circulating cooling and dehumidifying device can utilize a semiconductor refrigerating sheet to cool a guide plate and a heat exchange plate, when air flow inside the switch cabinet body driven by a first fan passes through the guide plate and a second fan, water vapor in the air flow can be condensed into water drops on the guide plate and the heat exchange plate and falls into the bottom of the inner side of a U-shaped pipe, and the U-shaped pipe discharges condensed water through a drain valve.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a switch cabinet remote temperature and humidity control device comprises a switch cabinet body, wherein a circulating cooling and dehumidifying device is installed inside the switch cabinet body and comprises a U-shaped pipe, the U-shaped pipe is located at the bottom of the inner side of the switch cabinet body, a heat dissipation plate is installed on one side of the U-shaped pipe and penetrates through the side wall of the U-shaped pipe, a semiconductor chilling plate is connected to one side of the heat dissipation plate, the hot end of the semiconductor chilling plate is attached to the heat dissipation plate, a heat dissipation fin is arranged on one side of the heat dissipation plate and located on the outer side of the switch cabinet body, the cold end of the semiconductor chilling plate is connected to a heat exchange plate, one side of the heat exchange plate is attached to the semiconductor chilling plate, a plurality of heat dissipation rods are connected to the other side of the heat exchange plate, one end of the U-shaped pipe is communicated with an air inlet pipe, a first fan is installed at the other end of the U-shaped pipe, the inlet of the first fan is communicated with the inside of the U-shaped pipe, the outlet of the first fan is communicated with a main air guide pipe, and a drain valve is installed at the bottom of the U-shaped pipe, the inlet of the drain valve is communicated with the inside of the U-shaped pipe.
In order to further realize the aim of the invention, the following technical scheme can be adopted, wherein a plurality of first bamboo joint pipes are communicated with the main air pipe, and one end of each first bamboo joint pipe is matched with the main air pipe.
The main air pipe is communicated with a plurality of branch air guide pipes, and one ends of the branch air guide pipes are communicated with the second bamboo joint pipe.
The lateral part of cubical switchboard body installation second fan, the shell and the cubical switchboard body cooperation of second fan, the air current that the second fan blew off can pass through radiating fin.
The other end that the one end that radiating rod and heat transfer board complex are higher than, the guide plate is connected to the one end of radiating rod.
Spray set is assisted in the lateral part installation of cubical switchboard body, supplementary spray set includes the water tank, and the lateral part installation water pump of water tank, the import of water pump pass through the inboard bottom intercommunication of hose and water tank, and the export of water pump passes through pipeline intercommunication water pump, and the water pump can be towards radiating fin blowout water smoke.
The invention has the advantages that: according to the invention, the circulating cooling and dehumidifying device is additionally arranged on the switch cabinet body, the circulating cooling and dehumidifying device can utilize the semiconductor refrigerating sheet to cool the guide plate and the heat exchange plate, when the airflow in the switch cabinet body driven by the first fan passes through the guide plate and the second fan, water vapor in the airflow can be condensed into water drops on the guide plate and the heat exchange plate and falls into the bottom of the inner side of the U-shaped pipe, and the U-shaped pipe discharges condensed water through the drain valve. Semiconductor refrigeration piece hot junction can dispel the heat through the combination of radiating fin and second fan to the cold junction that lets semiconductor refrigeration piece can keep low temperature under the circular telegram effect, thereby carries out the dehumidification cooling that lasts to cubical switchboard body inner loop air current. When the air current passes through guide plate and heat transfer board, can carry out the heat transfer with guide plate and heat transfer board to supplementary cooling the air current, thereby supplementary cooling down with the inside air current of cubical switchboard, supplementary original paper is cooled down in to the cubical switchboard.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
fig. 3 is a third schematic structural diagram of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1:
a switch cabinet remote temperature and humidity control device is shown in figures 1-3 and comprises a switch cabinet body 1, wherein a circulating cooling and dehumidifying device is arranged inside the switch cabinet body 1 and comprises a U-shaped pipe 8, the U-shaped pipe 8 is positioned at the bottom of the inner side of the switch cabinet body 1, a heat dissipation plate 13 is arranged on one side of the U-shaped pipe 8, the heat dissipation plate 13 penetrates through the side wall of the U-shaped pipe 8, one side of the heat dissipation plate 13 is connected with a semiconductor chilling plate 12, the hot end of the semiconductor chilling plate 12 is attached to the heat dissipation plate 13, a heat dissipation fin 14 is arranged on one side of the heat dissipation plate 13 and is positioned outside the switch cabinet body 1, the cold end of the semiconductor chilling plate 12 is connected with a heat exchange plate 19, one side of the heat exchange plate 19 is attached to the semiconductor chilling plate 12, the other side of the heat exchange plate 19 is connected with a plurality of heat dissipation rods 10, one end of the U-shaped pipe 8 is communicated with an air inlet pipe 7, a first fan 6 is arranged at the other end of the U-shaped pipe 8, the inlet of the first fan 6 is communicated with the inside of the U-shaped pipe 8, the outlet of the first fan 6 is communicated with the main air guide pipe 3, the bottom of the U-shaped pipe 8 is provided with a drain valve 15, and the inlet of the drain valve 15 is communicated with the inside of the U-shaped pipe 8.
According to the invention, the switch cabinet body 1 is additionally provided with the circulating cooling and dehumidifying device, the circulating cooling and dehumidifying device can utilize the semiconductor refrigerating sheet 12 to cool the guide plate 11 and the heat exchange plate 19, when the air flow inside the switch cabinet body 1 driven by the first fan 6 passes through the guide plate 11 and the second fan 9, water vapor in the air flow is condensed on the guide plate 11 and the heat exchange plate 19 into water drops to fall into the bottom of the inner side of the U-shaped pipe 8, and the U-shaped pipe 8 discharges condensed water through the drain valve 15. The hot junction of semiconductor refrigeration piece 12 can dispel the heat through the combination of radiating fin 14 and second fan 9 to let the cold junction of semiconductor refrigeration piece 12 can keep low temperature under the circular telegram effect, thereby carry out the dehumidification cooling that lasts to cubical switchboard body 1 internal circulation air current. When the air current passes through guide plate 11 and heat transfer board 19, can carry out the heat transfer with guide plate 11 and heat transfer board 19 to supplementary air current cooling, thereby supplementary cool down the inside air current of cubical switchboard, supplementary original paper is cooled down in to the cubical switchboard.
Material selection and feasibility analysis of specific implementation of application range: the practical manufactured sample is implemented by taking the specification attached drawing as a drawing according to the proportion and the matching mode of each part in the specification attached drawing, the connection is a common connection mode such as a connection of a strong adhesive, a welding, riveting and a flange connection and an integral forming type connection, and the thickness and the strength of a corresponding connection mode connection point can be selected without creativity according to the requirement of practical connection strength during practical manufacturing. To the great cubical switchboard of part generate heat, if use this device temperature still too high, cubical switchboard body 1 can also install extra water-cooling heat abstractor additional. First fan 6 can drive the inside air current of cubical switchboard body 1 and get into U-shaped pipe 8 in the intake pipe 7, after the dehumidification cooling, the inside of cubical switchboard body 1 is arranged into from main trachea 3, first bamboo joint pipe 2 to the air current, forms the circulation, and first bamboo joint pipe 2 can be with the leading-in position that is close more to the original paper that needs the heat dissipation of cooling air current. The lateral part of cubical switchboard body 1 connects switching power supply 20 and remote switch 21, and 220v alternating current is connected to remote switch 21's input, and switching power supply 20 is semiconductor refrigeration piece, first fan, second fan, the power supply of water pump for switching power supply 21 output connection switching power supply 20's input. The remote control switch 21 is controlled by the remote controller 22, and the remote control switch 21 and the remote controller 22 can adopt a remote control switch and a remote controller with the brand name of the cliff, XYYK-01.
Example 2:
a switch cabinet remote temperature and humidity control device is shown in figures 1-2 and comprises a switch cabinet body 1, wherein a circulating cooling and dehumidifying device is arranged inside the switch cabinet body 1 and comprises a U-shaped pipe 8, the U-shaped pipe 8 is positioned at the bottom of the inner side of the switch cabinet body 1, a heat dissipation plate 13 is arranged on one side of the U-shaped pipe 8, the heat dissipation plate 13 penetrates through the side wall of the U-shaped pipe 8, one side of the heat dissipation plate 13 is connected with a semiconductor chilling plate 12, the hot end of the semiconductor chilling plate 12 is attached to the heat dissipation plate 13, a heat dissipation fin 14 is arranged on one side of the heat dissipation plate 13 and is positioned outside the switch cabinet body 1, the cold end of the semiconductor chilling plate 12 is connected with a heat exchange plate 19, one side of the heat exchange plate 19 is attached to the semiconductor chilling plate 12, the other side of the heat exchange plate 19 is connected with a plurality of heat dissipation rods 10, one end of the U-shaped pipe 8 is communicated with an air inlet pipe 7, a first fan 6 is arranged at the other end of the U-shaped pipe 8, the inlet of the first fan 6 is communicated with the inside of the U-shaped pipe 8, the outlet of the first fan 6 is communicated with the main air guide pipe 3, the bottom of the U-shaped pipe 8 is provided with a drain valve 15, and the inlet of the drain valve 15 is communicated with the inside of the U-shaped pipe 8.
The main air pipe 3 is communicated with a plurality of first bamboo joint pipes 2, and one ends of the first bamboo joint pipes 2 are matched with the main air pipe 3.
The first bamboo joint pipe 2 can facilitate an operator to guide cooling air flow blown out from the U-shaped pipe 8 into specific elements closer to the switch cabinet as required within a certain range, and facilitates accelerated heat dissipation of the specific elements of the switch cabinet.
Example 3:
a switch cabinet remote temperature and humidity control device is shown in figures 1-2 and comprises a switch cabinet body 1, wherein a circulating cooling and dehumidifying device is arranged inside the switch cabinet body 1 and comprises a U-shaped pipe 8, the U-shaped pipe 8 is positioned at the bottom of the inner side of the switch cabinet body 1, a heat dissipation plate 13 is arranged on one side of the U-shaped pipe 8, the heat dissipation plate 13 penetrates through the side wall of the U-shaped pipe 8, one side of the heat dissipation plate 13 is connected with a semiconductor chilling plate 12, the hot end of the semiconductor chilling plate 12 is attached to the heat dissipation plate 13, a heat dissipation fin 14 is arranged on one side of the heat dissipation plate 13 and is positioned outside the switch cabinet body 1, the cold end of the semiconductor chilling plate 12 is connected with a heat exchange plate 19, one side of the heat exchange plate 19 is attached to the semiconductor chilling plate 12, the other side of the heat exchange plate 19 is connected with a plurality of heat dissipation rods 10, one end of the U-shaped pipe 8 is communicated with an air inlet pipe 7, a first fan 6 is arranged at the other end of the U-shaped pipe 8, the inlet of the first fan 6 is communicated with the inside of the U-shaped pipe 8, the outlet of the first fan 6 is communicated with the main air guide pipe 3, the bottom of the U-shaped pipe 8 is provided with a drain valve 15, and the inlet of the drain valve 15 is communicated with the inside of the U-shaped pipe 8.
The main air pipe 3 is communicated with a plurality of branch air guide pipes 5, and one ends of the branch air guide pipes 5 are communicated with the second bamboo joint pipe 4.
The sub-air duct 5 is combined with the second bamboo joint pipe 4, so that an operator can conveniently guide cooling air flow blown out of the U-shaped pipe 8 into specific elements closer to the switch cabinet as required in a certain range, and the specific elements of the switch cabinet can be conveniently and quickly cooled.
Example 4:
a switch cabinet remote temperature and humidity control device is shown in figures 1-2 and comprises a switch cabinet body 1, wherein a circulating cooling and dehumidifying device is arranged inside the switch cabinet body 1 and comprises a U-shaped pipe 8, the U-shaped pipe 8 is positioned at the bottom of the inner side of the switch cabinet body 1, a heat dissipation plate 13 is arranged on one side of the U-shaped pipe 8, the heat dissipation plate 13 penetrates through the side wall of the U-shaped pipe 8, one side of the heat dissipation plate 13 is connected with a semiconductor chilling plate 12, the hot end of the semiconductor chilling plate 12 is attached to the heat dissipation plate 13, a heat dissipation fin 14 is arranged on one side of the heat dissipation plate 13 and is positioned outside the switch cabinet body 1, the cold end of the semiconductor chilling plate 12 is connected with a heat exchange plate 19, one side of the heat exchange plate 19 is attached to the semiconductor chilling plate 12, the other side of the heat exchange plate 19 is connected with a plurality of heat dissipation rods 10, one end of the U-shaped pipe 8 is communicated with an air inlet pipe 7, a first fan 6 is arranged at the other end of the U-shaped pipe 8, the inlet of the first fan 6 is communicated with the inside of the U-shaped pipe 8, the outlet of the first fan 6 is communicated with the main air guide pipe 3, the bottom of the U-shaped pipe 8 is provided with a drain valve 15, and the inlet of the drain valve 15 is communicated with the inside of the U-shaped pipe 8. The second fan 9 is installed on the side portion of the switch cabinet body 1, the shell of the second fan 9 is matched with the switch cabinet body 1, and airflow blown out by the second fan 9 can pass through the heat dissipation fins 14.
The second fan 9 of the present invention can accelerate the heat dissipation of the heat dissipation fins 14.
Example 5:
one end of the heat dissipation rod 10, which is matched with the heat exchange plate 19, is higher than the other end of the heat dissipation rod, and one end of the heat dissipation rod 10 is connected with the guide plate 11.
The end, higher than the other end, of the heat dissipation rod 10 matched with the heat exchange plate 19 can assist in guiding water attached to the semiconductor refrigeration sheet 12 to the guide plate 11 positioned at the lower end of the heat dissipation rod 10, and the water can drip after being converged from the guide plate 11 and is discharged through the drain valve 15. The drain valve 15 is in a closed state during normal operation, and when drainage is required, the drain valve 15 is opened.
Example 6:
a switch cabinet remote temperature and humidity control device is shown in figures 1-2 and comprises a switch cabinet body 1, wherein a circulating cooling and dehumidifying device is arranged inside the switch cabinet body 1 and comprises a U-shaped pipe 8, the U-shaped pipe 8 is positioned at the bottom of the inner side of the switch cabinet body 1, a heat dissipation plate 13 is arranged on one side of the U-shaped pipe 8, the heat dissipation plate 13 penetrates through the side wall of the U-shaped pipe 8, one side of the heat dissipation plate 13 is connected with a semiconductor chilling plate 12, the hot end of the semiconductor chilling plate 12 is attached to the heat dissipation plate 13, a heat dissipation fin 14 is arranged on one side of the heat dissipation plate 13 and is positioned outside the switch cabinet body 1, the cold end of the semiconductor chilling plate 12 is connected with a heat exchange plate 19, one side of the heat exchange plate 19 is attached to the semiconductor chilling plate 12, the other side of the heat exchange plate 19 is connected with a plurality of heat dissipation rods 10, one end of the U-shaped pipe 8 is communicated with an air inlet pipe 7, a first fan 6 is arranged at the other end of the U-shaped pipe 8, the inlet of the first fan 6 is communicated with the inside of the U-shaped pipe 8, the outlet of the first fan 6 is communicated with the main air guide pipe 3, the bottom of the U-shaped pipe 8 is provided with a drain valve 15, and the inlet of the drain valve 15 is communicated with the inside of the U-shaped pipe 8. The side part of switch cabinet body 1 installs supplementary spray set, supplementary spray set includes water tank 16, and water pump 17 is installed to the side part of water tank 16, and the import of water pump 17 passes through the inboard bottom intercommunication of hose with water tank 16, and the export of water pump 17 passes through pipeline intercommunication water pump 17, and water pump 17 can be towards radiating fin 14 blowout water smoke.
The spray-assisting device can spray the heat radiating fins 14 in the process of cooling and dehumidifying by the circulating cooling and dehumidifying device, so that the heat radiating fins 14 are kept wet, and the heat radiating fins 14 can evaporate water on the surface in the process of blowing air flow to the heat radiating fins 14 by the second fan 9, so that the heat radiating efficiency is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (4)
1. Remote atmospheric control device of cubical switchboard, its characterized in that: the circulating cooling dehumidification device comprises a switch cabinet body (1), wherein the circulating cooling dehumidification device is installed inside the switch cabinet body (1) and comprises a U-shaped pipe (8), the U-shaped pipe (8) is located at the bottom of the inner side of the switch cabinet body (1), a heat dissipation plate (13) is installed on one side of the U-shaped pipe (8), the heat dissipation plate (13) penetrates through the side wall of the U-shaped pipe (8), one side of the heat dissipation plate (13) is connected with a semiconductor chilling plate (12), the hot end of the semiconductor chilling plate (12) is attached to the heat dissipation plate (13), one side of the heat dissipation plate (13) is provided with a heat dissipation fin (14), the heat dissipation fin (14) is located outside the switch cabinet body (1), the cold end of the semiconductor chilling plate (12) is connected with a heat exchange plate (19), one side of the heat exchange plate (19) is attached to the semiconductor chilling plate (12), the other side of the heat exchange plate (19) is connected with a plurality of heat dissipation rods (10), one end of the U-shaped pipe (8) is communicated with an air inlet pipe (7), first fan (6) are installed to the other end of U-shaped pipe (8), the import of first fan (6) and the inside intercommunication of U-shaped pipe (8), the export intercommunication of first fan (6) leads trachea (3), and drain valve (15) are installed to the bottom of U-shaped pipe (8), the import of drain valve (15) and the inside intercommunication of U-shaped pipe (8), the first bamboo joint pipe (2) of intercommunication several on leading trachea (3), the one end and the cooperation of leading trachea (3) of first bamboo joint pipe (2), the intercommunication several divides air duct (5) on leading trachea (3), divides the one end intercommunication second bamboo joint pipe (4) of air duct (5).
2. The remote temperature and humidity control device of the switch cabinet according to claim 1, characterized in that: a second fan (9) is installed on the side portion of the switch cabinet body (1), the shell of the second fan (9) is matched with the switch cabinet body (1), and airflow blown out by the second fan (9) can pass through the heat dissipation fins (14).
3. The remote temperature and humidity control device of the switch cabinet according to claim 1, characterized in that: one end of the heat dissipation rod (10) matched with the heat exchange plate (19) is higher than the other end of the heat dissipation rod, and one end of the heat dissipation rod (10) is connected with the guide plate (11).
4. The remote temperature and humidity control device of the switch cabinet according to claim 1, characterized in that: the lateral part installation auxiliary spray device of cubical switchboard body (1), auxiliary spray device includes water tank (16), lateral part installation water pump (17) of water tank (16), and the import of water pump (17) passes through the inboard bottom intercommunication of hose with water tank (16), and the export of water pump (17) passes through pipeline intercommunication water pump (17), and water pump (17) can be towards radiating fin (14) blowout water smoke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111357193.2A CN114221236A (en) | 2021-11-16 | 2021-11-16 | Remote temperature and humidity control device for switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111357193.2A CN114221236A (en) | 2021-11-16 | 2021-11-16 | Remote temperature and humidity control device for switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114221236A true CN114221236A (en) | 2022-03-22 |
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ID=80697309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111357193.2A Pending CN114221236A (en) | 2021-11-16 | 2021-11-16 | Remote temperature and humidity control device for switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114221236A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683014A (en) * | 2013-12-06 | 2014-03-26 | 四川省华电成套设备有限公司 | Dehumidification type emergency power supply cabinet |
| KR101716089B1 (en) * | 2016-05-23 | 2017-03-14 | 김상조 | A distribution box having a remover of damp and frost |
| CN210779686U (en) * | 2019-12-13 | 2020-06-16 | 苏州家乐喜电器制造有限公司 | Simple to operate's ammeter case |
| CN211119753U (en) * | 2019-12-10 | 2020-07-28 | 天津微星瑞科科技有限公司 | Special humidification dehumidification all-in-one of computer lab |
| CN112531479A (en) * | 2020-12-10 | 2021-03-19 | 冯林英 | Electric switch cabinet capable of dehumidifying |
-
2021
- 2021-11-16 CN CN202111357193.2A patent/CN114221236A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683014A (en) * | 2013-12-06 | 2014-03-26 | 四川省华电成套设备有限公司 | Dehumidification type emergency power supply cabinet |
| KR101716089B1 (en) * | 2016-05-23 | 2017-03-14 | 김상조 | A distribution box having a remover of damp and frost |
| CN211119753U (en) * | 2019-12-10 | 2020-07-28 | 天津微星瑞科科技有限公司 | Special humidification dehumidification all-in-one of computer lab |
| CN210779686U (en) * | 2019-12-13 | 2020-06-16 | 苏州家乐喜电器制造有限公司 | Simple to operate's ammeter case |
| CN112531479A (en) * | 2020-12-10 | 2021-03-19 | 冯林英 | Electric switch cabinet capable of dehumidifying |
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